Saw blade



FIG. 1 is a top plan view of the saw blade with a portion of the center broken out to indicate indeterminate length showing my new design;

FIG. 2 is an enlarged and shortened perspective view of FIG. 1;

FIG. 3 is an enlarged top plan view of FIG. 1, more shortened than in FIG. 2;

FIG. 4 is a front view of FIG. 3;

FIG. 5 is a rear view of FIG. 3; and,

FIG. 6 is an end view of FIG. 3. 

The ornamental design for a saw blade, as shown and described. 